CN102934277B - Device for supplying power, having a cooling assembly - Google Patents
Device for supplying power, having a cooling assembly Download PDFInfo
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- CN102934277B CN102934277B CN201180027716.5A CN201180027716A CN102934277B CN 102934277 B CN102934277 B CN 102934277B CN 201180027716 A CN201180027716 A CN 201180027716A CN 102934277 B CN102934277 B CN 102934277B
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- storage battery
- storage module
- flat tube
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention describes a device (1) for supplying power, in particular to a motor vehicle, having at least one energy storage module (10) which is formed of a plurality of prismatic storage cells (12) which are stacked in at least one row and are arranged one after the other and electrically connected to each other. The storage cells (12) of the at least one energy storage module (10) are in thermal contact, on the bottom side, with a cooling assembly (30). The device (1) according to the invention is characterized in that the cooling assembly (30) comprises a number of flat tubes (32, 33, 34, 35), which are pressed against the bottoms (14) of the storage cells (12) by a spring assembly (40). The spring assembly (40) is arranged between a housing bottom (50) of the device and the flat tubes (32, 33, 34, 35) and is supported on the housing bottom (50) of the device. The housing bottom (50) is fixed relative to the at least one energy storage module (10).
Description
Technical field
The present invention relates to a kind of equipment for powering, especially motor vehicle is powered.
Background technology
In the power supply unit of motor vehicle being commonly referred to as battery pack/storage battery, mostly use multiple energy-storage module for driving vehicle, such as electric motor car or hybrid electric vehicle.Each energy-storage module is typically made up of multiple stacking prismatic storage battery.The storage battery of each monomer comprises electrochemical battery cell.The monomer storage battery be stacked up is clamped fixing by mechanical end plate and check rod in most cases and forms energy-storage module.Except module is carried out each other machinery fixing except, the distortion that the gas pressure change that end plate and check rod are also used in particular for preventing from occurring in the electrochemical cell being arranged in inside modules in running causes.Such energy-storage module generally for and ensures that necessary operating temperature needs to cool.
By the known a kind of cooling device for vehicle battery packs/storage battery of DE 10 2,006 010 063 A1, be wherein provided with the multiple liquid cools measure of battery cell in side, bottom separately roughly in rod.Realize described liquid cools by substrate housing, this substrate housing has a closed and cooling agent space to hydraulic seal, is used for cooling liquid, such as water, and is designed to pressure-tight and explosion-proof with an import and an outlet.The advantage of this processing mode is: can make battery pack/storage battery or a kind of complete energy-storage module with the component of very few number.But this substrate housing needs costliness and intricately to carry out processing and manufacturing due to the structure of its complexity.
In addition by the cooling provision of the known a kind of energy-storage module storage battery of EP 2 068 390 A1 in side, bottom.In the design form proposed there, cooling device is fixed on a storage battery comprising multiple prismatic storage battery stacking on.The shortcoming of this processing mode is: first energy-storage module and cooling device must be prefabricated into a kind of semi-finished product, then could realize further processing.
Summary of the invention
Therefore the object of the invention is, provide a kind of equipment for powering, especially motor vehicle is powered, and its processing process allowing realization to simplify also thus has less manufacturing cost, the storage battery energy effective cooling of this equipment simultaneously.
Above-mentioned purpose is achieved by a kind of equipment for powering of the present invention.
By the equipment for powering of the present invention, especially motor vehicle is powered, this equipment comprises at least one energy-storage module, described energy-storage module is made up of multiple prismatic storage battery, these storage batteries are stacked at least one row, arrange with following one another and be electrically connected to each other, wherein, each storage battery of at least one energy-storage module described is in thermo-contact in side, bottom and a cooling device; It is characterized in that, described cooling device has the flat tube of some, these flat tubes are pressed against on the bottom of described storage battery by a spring assembly, wherein, described spring assembly to be arranged between the housing bottom of described equipment and flat tube and to be bearing on this housing bottom of described equipment, further, described housing bottom is fixed relative at least one energy-storage module described.
The invention provides a kind of equipment for powering, especially motor vehicle is powered, this equipment comprises at least one energy-storage module, described energy-storage module is made up of multiple prismatic storage battery, these storage batteries are stacked at least one row, arrange with following one another and be electrically connected to each other, wherein, each storage battery of at least one energy-storage module described is in thermo-contact in side, bottom and a cooling device.
According to the present invention, described cooling device has the flat tube of some, these flat tubes are pressed against on the bottom of storage battery by a spring assembly by plane earth substantially, wherein, described spring assembly to be arranged between the housing bottom of equipment and flat tube and to be bearing on this housing bottom of equipment, further, described housing bottom is fixing relative at least one energy-storage module described.
By the planar configuration of cooling device be simply fixedly clamped, the assembling of this cooling device in power supply unit be simple and process reliable.Relatively other scheme (in these schemes, cooling device such as must be connected at least one energy-storage module described via clamping device or other maintaining bodies), has weight advantage according to equipment of the present invention.The application of spring assembly is not only from the viewpoint of materials'use but also be all a kind of solution of economy from producing cost.By spring assembly, guarantee each flat tube plane earth to press against on the bottom of storage battery.For guiding the pipeline of fluid to be called flat tube, they have, and to be in cross section be in a large number single pipeline in the shell of rectangle.Shell and single pipeline are made up of the metal that heat conduction is good.The Homogeneous cooling of each storage battery of at least one energy-storage module described is guaranteed by these measures.
According to a kind of suitable design form, spring assembly comprises the spring element of some, wherein, the flat tube that () of cooling device arranges presses against on the bottom of the storage battery of at least one energy-storage module described by (one) corresponding spring element.Which by spring element and the flat tube arranged of these quantity, can determine: on and how many sections, cooling device is pressed against on the bottom of storage battery.This quantity such as can be selected according to the specification of cooling device, to reach good thermo-contact between cooling device and (multiple) energy-storage module.To spring element and the selection of the quantity of flat tube that arranges equally also can consider for each spring element cost and match the viewpoint of the impost brought by each additional springs element-flat tube and realize.By calculating or can being found by simple experiment, " correctly " of the quantity of spring element/flat tube is selected.
Specify according to another design form: spring element is having flexible leg or fin transverse in the cross section of longitudinal direction, and described leg or fin to be bearing on housing bottom and to produce a kind of power to the effect of storage battery direction when deformed.In order to obtain characteristic that is flexible and generation pressure, desirably, spring element is made up of plastics or metal such as steel.Designed by the geometry of leg or fin, particularly its length and/or its cross section, can determine elastic characteristic by mode well known by persons skilled in the art.
In order to according to convenient operation during device assembles of the present invention, desirably, each spring element of spring assembly is pre-fixed on the flat tube arranged.Such as, each spring element can be fastened on flat tube by Elastic buckle upper.Spring element or flat tube can construct corresponding projection plush copper in other words.
According to the design form that another is suitable, cooling device and energy-storage module and/or except being exerted a force by spring element, there is no other mechanical connection with housing bottom.This means, the one comprising energy-storage module and cooling device or the parts such as cooling device and housing need not be provided half-finished prefabricated.Whole separate parts can be provided when power supply unit loads in motor vehicle, then build there.Therefore significantly simplify assembling.
In order to improve the heat transition (heat trnasfer) between energy-storage module and cooling device further, a kind of coating of flexible and/or heat conduction is set between the bottom of the storage battery of at least one energy-storage module described and described cooling device.This coating such as can be configured to the pattern of film or adhesive.The elasticity of coating is used for realizing the unevenness of each parts adjoined each other or the compensation of surface roughness, thus can produce uniform heat transition on whole.
According to the design form that another is suitable, the housing bottom of energy-storage module and equipment is interconnected with force closure and/or shape locking mode.Whereby can by cooling device together with spring assembly " clamping (verspannt) " described between at least one energy-storage module and housing bottom, thus between cooling device and the bottom of storage battery, produce required plane formula contact.Preferably adopt the removable connection of screw pattern, to allow simply to replace corresponding component in damage/malfunctioning situation.
In the design form that another is favourable, in cooling device, be configured with cooling duct in this wise, below each storage battery of at least one energy-storage module described, be all provided with output and the return pipeline of the guiding coolant of equal number.As coolant, cooling agent (single-phase liquid, such as water-ethylene glycol mixture) can be adopted or also can adopt refrigerant, such as R134a, R1234yF or R744.Refrigerant comprises some media like this, and they change its coherent condition (states of matter) in heat exchanging process.
The output of the guiding coolant of equal number and return pipeline can realize guiding the one of each passage of coolant to be symmetrical arranged mode.Guarantee the Homogeneouslly-radiating of each storage battery thus.Particularly can meet a kind of like this requirement thus: whole storage batteries maximum temperature difference can with 5 Kelvins to each other of an energy-storage module.
Preferably, described spring assembly comprises the spring element of some, and wherein, the flat tube of the arranging of described cooling device presses against on the bottom of the storage battery of at least one energy-storage module described by corresponding spring element.
Preferably, described spring element is having flexible leg or fin transverse in the cross section of longitudinal direction, and described leg or fin to be bearing on housing bottom and to produce a kind of power of the direction effect to arranged flat tube or storage battery when deformed.
Preferably, the spring element of described spring assembly pre-fixes on arranged flat tube.
Preferably, be provided with the holding device of at least one pectination, this holding device extends transverse to the bearing of trend of each flat tube, described holding device determines each flat tube and the position of each spring element below the storage battery of energy-storage module by multiple comb, wherein, between two flat tubes, a comb is formed respectively.
Preferably, described cooling device and described energy-storage module and/or do not have other mechanical connection with described housing bottom except being exerted a force by described spring assembly.
Preferably, between the bottom of the storage battery of at least one energy-storage module described and described cooling device, coating that is flexible and/or heat conduction is provided with.
Preferably, the housing bottom of described energy-storage module and described equipment is interconnected with force closure and/or shape locking mode.
Preferably, in described cooling device, cooling duct is configured with in the following manner: below each storage battery, be all provided with the guiding coolant of equal number output and return pipeline.
Accompanying drawing explanation
The present invention is illustrated in greater detail below by embodiment shown in accompanying drawing.Shown in it:
Fig. 1 is according to the schematic cross-sectional view of the equipment for powering of the present invention;
Another schematic diagram in the cross section of equipment shown in Fig. 2 Fig. 1, wherein adds and shows holding element, and
Fig. 3 is according to the schematic diagram observed from below according to the equipment for powering of the present invention of Fig. 1.
Embodiment
In Fig. 1, can find out the prismatic storage battery 12 of a monomer of energy-storage module 10 with end view, energy-storage module has a large amount of storage battery generally at it, and these storage batteries are stacked at least one row, arrange with following one another and be electrically connected to each other.Storage battery 12 typically comprises one or more independent electrochemical cell, is hidden in the inside of storage battery 12 here in the diagram that they are selected.Such as above on 20, storage battery 12 has the splicing ear of the first and second polarity.These splicing ears not shown.In the bottom of rear side-its formation storage battery 12 of the storage battery 12 indicated with mark 14, splicing ear is not set.One of them splicing ear, typically is the positive pole of storage battery, can be electrically connected with the housing of storage battery 12.This housing of storage battery 12 is preferably made up of the material (being generally aluminium) that heat conduction is good.
As mentioned above, energy-storage module 10 comprises multiple storage battery, and these storage batteries are stacked at least one row, arrange with following one another and be electrically connected to each other, thus can reach predetermined voltage.At least one such energy-storage module is comprised according to the equipment for powering of the present invention.
Each storage battery (only having one of them to be visible in FIG) of energy-storage module 10 is in thermo-contact in side, bottom and a cooling device 30.Can be this cooling device collocating just what a energy-storage module in principle.Equally, multiple energy-storage module and this cooling device also can be made to be in thermo-contact.
Cooling device 30 comprises four flat tubes extended parallel to each other 32,33,34,35 in the present embodiment, and this point also can clearly be found out from the Fig. 3 according to present device 1.Each flat tube 32,33,34,35 comprises the single pipeline (see Fig. 1) be in a large number in shell that cross section is rectangle in the manner known to persons skilled in the art.Each single pipeline and the rectangular enclosure of a corresponding flat tube can be interconnected by welding.The planform of flat tube can be produced equally by extrusion process process.Shell and single pipeline are made up of material, the particularly metal such as steel that heat conduction is good.The each single pipeline of a corresponding flat tube 32,33,34,35 can be interconnected in the enclosure by flow technique or also can not be connected.
The cross-sectional width (that is width of draw from left to right in plan corresponding flat tube) that flat tube 32,33,34,35 connects the storage battery 12 corresponding flat tube 32,33,34,35 in 14, one, bottom of energy-storage module 10 in other words with its large flat sides is determined by the quantity of single pipeline arranged in corresponding shell.The quantity of single pipeline is more, then cross-sectional width is larger, thus the cooling performance of corresponding flat tube is higher.
Respectively flat tube 32,33,34,35 is set with certain distance to each other in the embodiment shown in the figures.In order to also guarantee this spacing in the operation of equipment 1 in assembling process, and be provided with holding element 60, it is configured to pectination.This point schematically illustrates the sectional elevation in Fig. 2.Holding element 60 has multiple comb 61, and they have the width of the corresponding spacing adapted between two flat tubes.Equally, between outmost flat tube 32,34 and the wall of housing bottom 50, comb 61 is provided with respectively.
The permanent mechanical of holding element 60 on the outmost storage battery 12 of equipment 1 or energy-storage module 10 or corresponding energy-storage module 10 is not fixedly compulsory, but possible.Such as be sufficient that, just clamping holding element or by its insertion apparatus within the scope of the manufacture of equipment 1, thus guarantee the spacing that each flat tube is determined to each other.Preferably, respectively a holding element 60 is set on the front end of a corresponding energy-storage module He on rear end.
Preferably, described holding element 60 is manufactured by material, particularly plastics that heat conduction is bad.The application of plastics can stop: absorb the cooling performance of flat tube by holding element, so make it no longer for cooling storage battery 12.
Realize dispelling the heat outward from those regions do not contacted with flat tube 32,33,34,35 of storage battery by the corresponding battery bottom (they are parts of the good housing of the corresponding heat conduction of each storage battery 12) of a heat conduction lateral duct via each storage battery 12.
Coolant is guided, to cool each storage battery 12 by cooling duct 32,33,34,35.As coolant, consider to adopt cooling agent or refrigerant.Cooling agent is single-phase liquid, such as water-ethylene glycol mixture.As refrigerant, such as R134a, R1234yF or R744 can be used.Generally speaking, refrigerant is such medium, and they change its coherent condition in heat exchanging process.
Flat tube 32,33,34,35 is pressed against by spring element 41 on the bottom 14 of the storage battery 12 of energy-storage module 10.To this, each spring element 41 is arranged between housing bottom 50 and flat tube 32,33,34,35.Housing bottom 50 is used for holding the equipment 1 for powering generally, and this equipment typically comprises many energy-storage modules described here 10.Spring element 41 is bearing on housing bottom 50, and wherein, housing bottom 50 is fixing relative to energy-storage module 10.
Housing bottom 50 and the fixing of energy-storage module 10 are achieved via flange 16,18, and described flange is formed in the end edge of the side direction of storage battery 12.Flange 16,18 can be the part of the housing of storage battery.But flange 16,18 also can be connected to each storage battery 12 to sealed and/or force closure as independent component shape.Such as via the screw be not shown specifically in figure, realize energy-storage module 10 and fix with the machinery of housing bottom 50 or be connected, each screw is tightened in the respective holder of housing bottom 50 through flange 16,18.Wherein, between the bottom 14 of the storage battery 12 of housing bottom 50 and energy-storage module 10, a spacing determined is defined.Spring element 41 presses to flat tube 32,33,34,35 when energy-storage module 10 is connected with housing bottom 50, thus makes them enter plane formula with the bottom 14 of storage battery 12 to contact.Result is, forms a kind of well heat transition between each storage battery and cooling device of energy-storage module.
Spring element or spring guide rail 41 have flexible leg or fin 42 transverse to (that is perpendicular to plan) in the cross section of its extend longitudinally, and described leg or fin are bearing on housing bottom 50.In order to guarantee that the bottom of cooling device and storage battery 12 realizes the contact of plane formula as far as possible, each spring element or spring guide rail 41 also have a support section 43, and the power by clamping action is delivered on flat tube by it.When leg or fin distortion, due to the mechanical connection of energy-storage module 10 and housing bottom 50 and spacing therefore, and produce the power that a kind of direction to storage battery 12 (that is perpendicular to bottom it 14) acts on.Spring element or spring guide rail 41 can be formed by plastics or by metal such as steel.
Substantially cooling performance as required configures the quantity of spring guide rail or flat tube.Use fewer spring element or flat tube for producing thrust, then overall device is lighter.
Cooling device 30 fixing on storage battery or energy-storage module produced by clamping, in addition there are not other mechanical connections that two parts are mutual.This means: cooling device and energy-storage module 10 and/or except being exerted a force by spring assembly 40, also there is no other mechanical connection with housing bottom 50.Therefore this equipment 1 can be manufactured in a simple manner.
Within the scope of manufacture, spring element 41 is inserted in housing bottom together with the flat tube 32,33,34,35 arranged.And then the holding element shown in Fig. 2 is inserted, to realize the correct location of each flat tube and each spring element.These holding elements also can be preloaded onto on flat tube.In a further step, each storage battery of composition energy-storage module 10 is arranged on flat tube 32,33,34,35.Preferably, the spring element required for applying pressure or spring guide rail 41 are pre-fixed on each flat tube.And then these semi-finished product are inserted in the housing bottom 50 of the specification adapting to cooling device 30.Finally realize energy-storage module 10 and the connection of housing bottom 50, producing for the power required for good heat transition thus, contacting with energy-storage module 10 plane formula for making cooling device.
Due to the cooling that each storage battery 12 carries out in side, bottom by means of the coolant in cooling duct 32,33,34,35, the bottom of storage battery 12 just achieves a kind of cooling strong especially.Because storage battery 12 is made up of the material such as aluminium possessing good heat conductive ability for housing shell, a kind of good equalized temperature can be realized thus, thus also ensure that the cooling in the upper area of bottom 14.The Homogeneous cooling of each storage battery 12 can be guaranteed in such a way.Particularly guarantee whole storage batteries maximum temperature difference with 5 Kelvins each other.
Optionally scheme, in order to optimize cooling device 30 toward the heat transition on the bottom of storage battery 12 and compensative material tolerance, can arrange a kind of coating of flexible heat conduction.On the bottom 14 that this coating is such as arranged on storage battery 12 or on flat tube 32,33,34,35.This coating can be configured to film or adhesive phase.This coating is only arranged in the region of the contact-making surface of flat tube and storage battery, just enough.
Realizing equalized temperature as well as possible in order to ensure on the bottom 14 of storage battery 12, advantageously, being arranged on guiding the flat tube of coolant symmetrically below the storage battery 12 of energy-storage module.Therefore, the output of as much and return pipeline are set below each storage battery for coolant.This point exemplary table is shown in Figure 3, and this figure illustrates an energy-storage module 10 from below, wherein, exemplary table show six in a row, follow one another arrange storage battery 12.This can be seen that, be exemplaryly provided with four cooling ducts extended in parallel 32,33,34,35.Cooling duct 32 and 34 forms an output steering circuit for coolant, and 33,35, cooling duct returns guide line for it forms one.Cooling duct 32,33 is interconnected via tumbler 37 via tumbler 36, cooling duct 34,35.Here be realize tumbler 36,37 outside the bottom of each storage battery 12.Coolant stream is shown by arrow.Coolant selectively can be integrated in flat tube or from its outside realization via the distribution measure of other unshowned cooling ducts.
In embodiment described in the drawings, energy-storage module is made up of the storage batteries 12 of six settings that follow one another altogether.In the middle of reality, such as 12 storage batteries become two rows to form each six storage batteries arranged that follow one another altogether.The quantity of arranging and the quantity following one another the storage battery arranged is determined according to the total voltage that will reach in an energy-storage module.To those skilled in the art, self-evident, also can select quantity unlike this and set-up mode.
List of numerals
1 equipment for powering
10 energy-storage modules
12 storage batteries
The bottom of 14 storage batteries
16 flanges
18 flanges
Before 20
30 cooling devices
32 flat tubes
33 flat tubes
34 flat tubes
35 flat tubes
The tumbler of 36 cooling ducts
The tumbler of 37 cooling ducts
40 spring assemblies
41 spring elements/spring guide rail
Leg/the fin of 42 spring elements
43 support sections
50 housing bottoms
60 holding elements
61 comb
Claims (10)
1. the equipment (1) for powering, this equipment comprises at least one energy-storage module (10), described energy-storage module is made up of multiple prismatic storage battery (12), these storage batteries are stacked at least one row, arrange with following one another and be electrically connected to each other, wherein, each storage battery (12) of described at least one energy-storage module (10) is in thermo-contact in side, bottom and a cooling device (30); It is characterized in that, described cooling device (30) has the flat tube (32,33,34,35) of some, these flat tubes are pressed against on the bottom (14) of described storage battery (12) by a spring assembly (40), wherein, described spring assembly (40) to be arranged between the housing bottom (50) of described equipment and flat tube (32,33,34,35) and to be bearing on this housing bottom (50) of described equipment, further, described housing bottom (50) is fixing relative to described at least one energy-storage module (10).
2. according to equipment according to claim 1, it is characterized in that, described spring assembly (40) comprises the spring element (41) of some, wherein, the flat tube (32,33,34,35) of the arranging of described cooling device (30) presses against on the bottom (14) of the storage battery (12) of described at least one energy-storage module (10) by corresponding spring element (41).
3. according to equipment according to claim 2, it is characterized in that, described spring element (41) is having flexible leg or fin transverse in the cross section of longitudinal direction, and it is upper and produce a kind of power of the direction effect to arranged flat tube (32,33,34,35) or storage battery (12) when deformed that described leg or fin are bearing in housing bottom (50).
4. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, the spring element (41) of described spring assembly (40) pre-fixes on arranged flat tube (32,33,34,35).
5. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, be provided with the holding device (60) of at least one pectination, this holding device extends transverse to the bearing of trend of each flat tube (32,33,34,35), described holding device determines the position of each flat tube (32,33,34,35) and each spring element storage battery (12) below in energy-storage module (10) by multiple comb (61), wherein, between two flat tubes, a comb (61) is formed respectively.
6. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, described cooling device (30) does not have other mechanical connection with described energy-storage module (10) and/or with described housing bottom (50) except being exerted a force by described spring assembly (40).
7. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, between the bottom (14) and described cooling device (30) of the storage battery (12) of described at least one energy-storage module (10), be provided with coating that is flexible and/or heat conduction.
8. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, described energy-storage module (10) is interconnected with force closure and/or shape locking mode with the housing bottom (50) of described equipment.
9. according to the equipment described in one of claims 1 to 3 item, it is characterized in that, in described cooling device (30), be configured with cooling duct (32,33,34,35) in the following manner: below each storage battery (12), be all provided with the guiding coolant of equal number output and return pipeline.
10. according to the equipment one of claims 1 to 3 Suo Shu, it is characterized in that, described equipment (1) is powered for motor vehicle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010038681 DE102010038681A1 (en) | 2010-07-30 | 2010-07-30 | Device for power supply with a cooling arrangement |
| DE102010038681.2 | 2010-07-30 | ||
| PCT/EP2011/003628 WO2012013315A1 (en) | 2010-07-30 | 2011-07-20 | Device for supplying power, having a cooling assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102934277A CN102934277A (en) | 2013-02-13 |
| CN102934277B true CN102934277B (en) | 2015-06-03 |
Family
ID=44503701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180027716.5A Active CN102934277B (en) | 2010-07-30 | 2011-07-20 | Device for supplying power, having a cooling assembly |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2599153B1 (en) |
| CN (1) | CN102934277B (en) |
| DE (1) | DE102010038681A1 (en) |
| WO (1) | WO2012013315A1 (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205412B (en) * | 2012-05-18 | 2016-11-16 | 宝马股份公司 | Vehicular battery chiller, Vehicular battery assembly and chiller manufacture method |
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| CN1757132A (en) * | 2003-03-06 | 2006-04-05 | 丰田自动车株式会社 | Fuel battery |
| CN101529647A (en) * | 2006-10-23 | 2009-09-09 | 丰田自动车株式会社 | Cooler and vehicle |
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| KR20100088625A (en) * | 2002-02-19 | 2010-08-09 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Temperature control apparatus and method for high energy electrochemical cells |
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2010
- 2010-07-30 DE DE201010038681 patent/DE102010038681A1/en not_active Withdrawn
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2011
- 2011-07-20 WO PCT/EP2011/003628 patent/WO2012013315A1/en active Application Filing
- 2011-07-20 EP EP20110735390 patent/EP2599153B1/en active Active
- 2011-07-20 CN CN201180027716.5A patent/CN102934277B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1757132A (en) * | 2003-03-06 | 2006-04-05 | 丰田自动车株式会社 | Fuel battery |
| CN101529647A (en) * | 2006-10-23 | 2009-09-09 | 丰田自动车株式会社 | Cooler and vehicle |
| DE102008059953A1 (en) * | 2008-12-02 | 2010-06-24 | Daimler Ag | Battery i.e. high volt battery, for use in e.g. motor vehicle, has cooling plate in which two galvanic cells are pressed, and flexible element pressing each galvanic cell and designed as coil spring and bending spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102934277A (en) | 2013-02-13 |
| DE102010038681A1 (en) | 2012-02-02 |
| EP2599153A1 (en) | 2013-06-05 |
| WO2012013315A1 (en) | 2012-02-02 |
| EP2599153B1 (en) | 2014-07-09 |
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